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NEC VERSA M350/P550 Disassembly Manual 

 

Page 2

Table of contents 

 

Overview.................................................................................................................................................................3

 

Technician Notes....................................................................................................................................................3

 

Disassembly Instructions........................................................................................................................................3

 

Reassembly Instructions ........................................................................................................................................3

 

Required Tools .......................................................................................................................................................3

 

Hazardous Voltage .................................................................................................................................................4

 

Avoid Electrostatic Discharge.................................................................................................................................4

 

Power Supply Unit ..................................................................................................................................................4

 

Removing the Battery .............................................................................................................................................6

 

Removing the Memory Module ..............................................................................................................................7

 

Removing the Hard Disk Drive ...............................................................................................................................8

 

Removing the Optical Disk Drive............................................................................................................................9

 

Removing the Keyboard.......................................................................................................................................10

 

Removing the Wireless LAN Module....................................................................................................................12

 

Removing the CPU (For K2S) ..............................................................................................................................13

 

Removing the CPU (For K2ST)............................................................................................................................14

 

Removing the LCD Module ..................................................................................................................................17

 

Removing the LCD Panel.....................................................................................................................................19

 

Removing the Top Cover .....................................................................................................................................21

 

Removing the Touch Pad.....................................................................................................................................23

 

Removing the MDC Modem .................................................................................................................................24

 

Removing the Bluetooth Module ..........................................................................................................................24

 

Removing the Main Board....................................................................................................................................25

 

Removing the Speaker Assembly ........................................................................................................................27

 

DIP Switch Settings ..............................................................................................................................................28

 

Screws ..................................................................................................................................................................29

 

Notice ...................................................................................................................................................................16

 

 

Summary of Contents for VERSA M350

Page 1: ...VERSA M350 P550 Disassembly Manual ...

Page 2: ...the Memory Module 7 Removing the Hard Disk Drive 8 Removing the Optical Disk Drive 9 Removing the Keyboard 10 Removing the Wireless LAN Module 12 Removing the CPU For K2S 13 Removing the CPU For K2ST 14 Removing the LCD Module 17 Removing the LCD Panel 19 Removing the Top Cover 21 Removing the Touch Pad 23 Removing the MDC Modem 24 Removing the Bluetooth Module 24 Removing the Main Board 25 Removi...

Page 3: ...ted wiring board Improper repairs can create a safety hazard Any indication of component replacement or printed wiring board modifications may void any warranty or exchange allowances Disassembly Instructions When disassembling the system unit follow these general rules Do not disassemble the system into parts that are smaller than those specified in the instructions Label all removed connectors N...

Page 4: ...til it is un installed in the computer Power Supply Unit Under no circumstances should you attempt to disassemble the power supply The power supply contains no user serviceable parts Inside the power supply are hazardous voltages that can cause serious personal injury Always return a defective power supply to your dealer WARNING Ensure that the computer is disconnected from its power source and fr...

Page 5: ...NEC VERSA M350 P550 Disassembly Manual Page 5 ...

Page 6: ...emoving the Battery Perform the following steps to remove the battery 1 Make sure to power off the VERSA M350 P550 2 Turn the unit upside down 3 Unlock the battery and slide it out of its place as the arrow shows in Fig 1 Fig 1 Removing the battery ...

Page 7: ...see Removing the Battery then perform the following steps 1 Release the one screw retaining the memory module cover Fig 2 Removing the screw retaining the memory module slot cover 2 Unclip the memory module as shown in Fig 3 Fig 3 Removing the memory module 3 Remove the memory module from its slot and put it aside M2x4 Sliver ...

Page 8: ...battery see Removing the Battery then perform the following steps 1 Remove the screws as shown in Fig 4 Fig 4 Removing the Hard disk drive cover 2 Release the screws that secure HDD module as shown in Fig 5 and carefully pull the HDD module out from the base unit Fig 5 Screw retaining the HDD module M3x7 Copper M3x7 Copper ...

Page 9: ...he ODD first remove the battery see Removing the Battery then perform the following steps 1 Remove the screws retaining the optical drive as shown in Fig 6 Fig 6 Releasing the optical drive 2 Eject the optical drive using pin as shown in Fig 7 Fig 7 Ejecting the optical drive M2 5x9 Copper ...

Page 10: ...it as shown in Fig 8 Fig 8 Pulling the optical drive out from the base unit Removing the Keyboard To remove the Keyboard first remove the battery see Removing the Battery then perform the following steps 1 Release the keyboard cover from the rear of the system as shown in Fig 9 Fig 9 Releasing the keyboard cover ...

Page 11: ...y Manual Page 11 2 Lift up the keyboard cover carefully as shown in Fig 10 Fig 10 Lifting up the Keyboard Cover 3 Lift up the keyboard and disconnect it from the system as shown in Fig 11 Fig 11 Disconnecting the keyboard flat cable ...

Page 12: ...emove the Keyboard see Removing the Keyboard then perform the following steps 1 Remove the screws retaining the Heat Plate as shown in Fig 12 and lift it up carefully Fig 12 Removing the screws retaining the Heat Plate 2 Disconnect wireless antenna connection and then release it from mini PCI slot as shown in Fig 13 Fig 13 Releasing Wireless LAN module M2 5 x 7 Sliver ...

Page 13: ...the Keyboard then perform the following steps 3 Remove the screws retaining the Heat Plate as shown in Fig 14 Fig 14 Removing the screws retaining Heat Plate 4 Disconnect Fan connection and remove the CPU Heat sink screws around CPU socket in descending order 6Æ5Æ4Æ3Æ2Æ1 then lift up the CPU heat sink and CPU Fan separately Fig 15 CPU Heat Sink M2 5 x 7 Sliver M2 5 x 6 Sliver ...

Page 14: ...other screws 5 Use Flat screwdriver to unlock the CPU from the CPU socket and lift up the CPU carefully Fig 16 Unlocking the CPU Removing the CPU For K2ST To remove the CPU first remove the battery see Removing the Battery and remove the Keyboard see Removing the Keyboard then perform the following steps 1 Remove the screws retaining the Heat Plate as shown in Fig 17 Fig 17 Removing the screws ret...

Page 15: ... VERSA M350 P550 Disassembly Manual Page 15 2 Remove the CPU Fan screws and disconnect CPU Fan as shown in Fig 18 Fig 18 CPU Fan 3 Unscrew the GPU heat sink Fig 19 GPU Heat Sink M2 5 x 6 Sliver M2x4 Sliver ...

Page 16: ... the CPU heat sink Fig 20 CPU Heat Sink Note Beware of screws use on the CPU heat sink Make sure to use the screw size M2 5x7 otherwise it might cause damage to the CPU die Secure the screw around the CPU socket first before other screws 5 Use Flat screwdriver to unlock the CPU from the CPU socket and lift up the CPU carefully Fig 21 Unlocking the CPU M2 5 x 7 Sliver ...

Page 17: ...attery see Removing the Battery and remove the Keyboard see Removing the Keyboard then perform the following steps 1 Remove the screws retaining the Heat Plate as shown in Fig 22 Fig 22 Removing the screws retaining the Heat Plate 2 Release the LCD cable connector Fig 23 Removing LCD Cable Connector M2 5 x 7 Sliver ...

Page 18: ...dule antenna connector 4 Flip over the base unit and release the screws retaining the LCD Module Fig 25 Removing the screws retaining the LCD Module 5 Release the screws on the system rear side as shown in Fig 26 Fig 26 Removing the screws retaining the LCD Module 6 Carefully lift up the LCD Module M2 5x9 Copper M2 5x9 Copper ...

Page 19: ...the LCD Module then perform the following steps 1 Use a pin to remove the rubber cover on the LCD module as shown in Fig 27 2 Remove all screws as shown in Fig 27 and carefully remove the LCD cover Fig 27 Removing the rubber covers screws on the LCD Module 3 Removing LCD Bezel as shown in Fig 28 Fig 28 Removing LCD Bezel M2 5X7 Copper ...

Page 20: ... the LCD panel 6 Remove the screws at both sides of the LCD panel in order to release the LCD hinges as shown in Fig 30 Fig 30 Removing the LCD Panel hinges Note Beware when assembly LCD Bezel You need to follow below instruction to ensure it properly close at both left and right side of the Bezel 1 Push on top of Bezel 2 Push at the side of LCD cover inward to close the gap M2x3 Copper M2x3 Coppe...

Page 21: ... HDD see Removing the Hard Disk Drive remove the Optical Disk Drive see Removing the Optical Disk Drive remove the Keyboard see Removing the Keyboard and remove the LCD Module see Removing the LCD Module then perform the following steps 1 Remove all screws on the bottom of the base unit as shown in Fig 31 Fig 31 Bottom Cover A M2x4 Sliver B M2 5x9 Copper ...

Page 22: ...C VERSA M350 P550 Disassembly Manual Page 22 2 Release all screws on the top cover and disconnect touch pad cable as shown in Fig 32 Fig 32 Top Cover screws 3 Carefully lift up the Top Cover M2 5x9 Copper ...

Page 23: ...ouch Pad To remove the touch pad first remove the top cover see Removing the Top Cover then perform the following steps 1 Unscrew the screws on the Top Cover as shown in Fig 33 Fig 33 Touch Pad 2 Carefully separate the Touch Pad module from Top cover M2x3 Copper ...

Page 24: ... release screws on MCD Modem as shown in Fig 34 Fig 34 MDC Modem 2 Lift up the MDC modem and put it aside Removing the Bluetooth Module To remove the Bluetooth Module first remove the top cover see Removing the Top Cover then perform the following steps 1 Disconnect cable on main board as shown in Fig 35 Fig 35 Bluetooth Module 2 Carefully separate it from bottom cover and put it aside M2 5 x 7 Sl...

Page 25: ...t remove the Top Cover see Removing Top Cover then perform the following steps 1 Remove the Hex screws from the VGA Port as shown in Fig 36 Fig 36 VGA Port 2 Unscrew those screws on HDD holder as shown in Fig 37 and separate it carefully from Main Board Fig 37 HDD Holder M2 5x10 Sliver M2 5 x 7 Sliver ...

Page 26: ... 26 3 Disconnect Speaker and Lid switch connectors from the Main board and unscrew the screws encircled in Fig 38 Fig 38 Screws on Main Board 4 Lift up the Main Board carefully as shown in Fig 39 Fig 39 Lifting up the Main Board M2 5 x 7 Sliver ...

Page 27: ... the Speaker Assembly first remove the Main Board see Removing the Main Board then perform the following steps 1 Remove the screws holding Speaker Assembly as shown in Fig 40 Fig 40 Speaker Assembly 2 Carefully remove the Speaker assembly from Bottom Cover and place it aside M2 5x5 Black ...

Page 28: ...VERSA M350 P550 Disassembly Manual Page 28 DIP Switch Settings Jumper Description Setting Open UK Keyboard Close US Keyboard Open NEC Close Packard Bell Reserved 5 6 1 2 Keyboard Type 3 4 BIOS Logo 2 5 6 1 ...

Page 29: ...NEC VERSA M350 P550 Disassembly Manual Page 29 Screws M2x4Sliver M3x7 Copper M2 5x9 Copper M2 5x7 Sliver M2 5x5 Black M2 5x10 silver M2x3 Copper ...

Page 30: ...ECHNICAL OR EDITORIAL ERRORS OR OMISSIONS CONTAINED HEREIN NOR FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE FURNISHING PERFORMANCE OR USE OF THIS MATERIAL Copyright 2005 NEC Personal Products LTD all rights reserved NEC is a trademark of NEC Personal Products LTD The names of actual companies and products mentioned herein may be trademarks and or registered trademarks of their respec...

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